| Signature               |       | Title                                                                                                   |       | Date             |
|-------------------------|--------------------------------|---------------------------------------------------------------------------------------------------------|--------------------------------|------------------|
| /s/ Charles G. McClure  |                           | Chairman of the Board, Chief Executive Officer and President (principal executive officer) and Director |                           | November 4, 2010 |
| Charles G. McClure, Jr. |                           |                                                                                                    |                           |
|                    |                           |                                                                                                    |                           |             |
| /s/ Joseph B. Anderson  |                           | Director                                                                                                |                           | November 4, 2010 |
| Joseph B. Anderson, Jr. |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ Rhonda L. Brooks    |                           | Director                                                                                                |                           | November 4, 2010 |
| Rhonda L. Brooks        |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ David W. Devonshire |                           | Director                                                                                                |                           | November 4, 2010 |
| David W. Devonshire     |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ Ivor J. Evans       |                           | Director                                                                                                |                           | November 4, 2010 |
| Ivor J. Evans           |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ Victoria B. Jackson |                           | Director                                                                                                |                           | November 4, 2010 |
| Victoria B. Jackson     |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ James E. Marley     |                           | Director                                                                                                |                           | November 4, 2010 |
| James E. Marley         |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ William R. Newlin   |                           | Director                                                                                                |                           | November 4, 2010 |
| William R. Newlin       |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ Steven G. Rothmeier |                           | Director                                                                                                |                           | November 4, 2010 |
| Steven G. Rothmeier     |                           |                                                                                                    |                           |             |
|                    |                           |                                                                                                    |                           |             |
| /s/ Jeffrey A. Craig    |                           | Senior Vice President and Chief Financial Officer (principal financial officer)                         |                           | November 4, 2010 |
| Jeffrey A. Craig        |                           |                                                                                                    |                           |
|                    |                           |                                                                                                    |                           |             |
| /s/ Daniel R. Hopgood   |                           | Controller (principal accounting officer)                                                               |                           | November 4, 2010 |
| Daniel R. Hopgood       |                           |                                                                                                    |                           |

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